Penske Truck Leas­ing named 15 final­ists for its 2012–2013 National Tech­ni­cal Chal­lenge — a com­pany event held every other year test­ing the skill sets of its truck main­te­nance tech­ni­cian work­force . The win­ners of this year’s com­pe­ti­tion are Bob Shaw and John Craw­ford for the North Cen­tral Region in the Vehi­cle Sys­tems Com­pe­ti­tion, and in the Pre­ven­tive Main­te­nance Com­pe­ti­tion the win­ner is David Bridge­man for the West­ern Region.